INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '535662a9815c4bf3edf17e0cec991a51e53bc64dfcc4da16391c46c24f5bab54', 
    'KAcgSVRrGaNHeLth6xU95WMND1Md9cMw6vPZj5t88dw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)